{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2023-46850", "assignerOrgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "state": "PUBLISHED", "assignerShortName": "OpenVPN", "dateReserved": "2023-10-27T13:38:49.496Z", "datePublished": "2023-11-11T00:15:07.076Z", "dateUpdated": "2026-06-23T21:24:00.414Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "36a55730-e66d-4d39-8ca6-3c3b3017965e", "shortName": "OpenVPN", "dateUpdated": "2026-06-23T21:24:00.414Z" }, "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-416", "description": "CWE-416 Use After Free", "type": "CWE" } ] } ], "affected": [ { "vendor": "OpenVPN", "product": "OpenVPN 2 (Community)", "versions": [ { "status": "affected", "version": "2.6.0", "lessThanOrEqual": "2.6.6", "versionType": "minor release" } ], "defaultStatus": "unaffected" }, { "vendor": "OpenVPN", "product": "Access Server", "platforms": [ "Linux" ], "versions": [ { "status": "affected", "version": "2.11.0", "lessThanOrEqual": "2.11.3", "versionType": "patch release" }, { "status": "affected", "version": "2.12.0", "lessThanOrEqual": "2.12.2", "versionType": "patch release" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Use after free in OpenVPN version 2.6.0 to 2.6.6 may lead to undefined behavoir, leaking memory buffers or remote execution when sending network buffers to a remote peer." } ], "references": [ { "url": "https://community.openvpn.net/openvpn/wiki/CVE-2023-46850" }, { "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/" } ], "x_generator": { "engine": "cvelib 1.8.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T20:53:21.910Z" }, "title": "CVE Program Container", "references": [ { "url": "https://community.openvpn.net/openvpn/wiki/CVE-2023-46850", "tags": [ "x_transferred" ] }, { "url": "https://openvpn.net/security-advisory/access-server-security-update-cve-2023-46849-cve-2023-46850/", "tags": [ "x_transferred" ] }, { "url": "https://www.debian.org/security/2023/dsa-5555", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L3FS46ANNTAVLIQY56ZKGM5CBTRVBUNE/", "tags": [ "x_transferred" ] }, { "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/O54I7D753V6PU6XBU26FEROD2DSHEJQ4/", "tags": [ "x_transferred" ] } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2023-46850", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2025-08-15T14:59:47.646924Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-12-16T18:23:24.266Z" } } ] } }